Tata Consultancy Services Assistant System Engineer interview questions

Was good... Asked core questions regarding technologies mentioned in resume. Asked about data structures, sql, cpp, java. They made me to write code of sorting techniques and also dry runned it.

Online Test (Aptitude + Programming) Aptitude section – Questions on Quantitative Aptitude, Logical Reasoning, and Verbal Ability. Programming logic section – Questions on basic programming concepts (loops, arrays, functions, OOP). Coding section – 1–2 coding problems (usually in C, C++, Java, Python, etc.). This round is elimination-based — you must clear it to move to interviews. 2. Technical Interview (TR) Focuses on your core technical knowledge. Questions can be from: Programming languages you know (Java, C, C++, Python) Data Structures & Algorithms Database (SQL queries, normalization) Operating Systems basics Computer Networks basics Your projects (be ready to explain your role, technologies, challenges) They might also give you a small coding problem to solve on paper or verbally. Tip: Be confident about whatever technologies you mention in your resume. 3. HR Interview Focus on your personality, communication skills, and fit for the company. Common questions: Tell me about yourself. Why TCS? Are you ready to relocate/work in shifts? Your strengths & weaknesses. Expected salary & joining date.